<template>
  <div class="account-box">
    <Form class="form" ref="formTarget" :validation-schema="mySchema" v-slot="{ errors }" autocomplete="off">
      <div class="form-item">
        <div class="input">
          <i class="iconfont icon-user"></i>
          <Field
            v-model="form.account"
            name="account"
            type="text"
            placeholder="请输入用户名"
            :class="{ error: errors.account }"
          />
        </div>
        <!-- 表单验证错误信息提示 -->
        <!-- <div class="error"><i class="iconfont icon-warning" />请输入手机号</div> -->
        <div class="error" v-if="errors.account"><i class="iconfont icon-warning" />{{ errors.account }}</div>
      </div>
      <div class="form-item">
        <div class="input">
          <i class="iconfont icon-lock"></i>
          <Field
            v-model="form.password"
            name="password"
            type="password"
            placeholder="请输入密码"
            :class="{ error: errors.password }"
          />
        </div>
        <!-- 表单验证错误信息提示 -->
        <div class="error" v-if="errors.password"><i class="iconfont icon-warning" />{{ errors.password }}</div>
      </div>
      <a href="javascript:;" class="btn" @click="doLogin">登录</a>
    </Form>
  </div>
</template>

<script>
// 引入并注册Field和Form组件并创建一个简单的required验证器
import { Field, Form } from 'vee-validate'
import { ref, reactive } from 'vue'
// 引入useStore
import { useStore } from 'vuex'
import { useRouter, useRoute } from 'vue-router'
// 引入message
import Message from '@/components/Message/index.js'
export default {
  name: 'LoginForm',
  components: {
    Field,
    Form
  },
  setup () {
    // 定义表单双向绑定的数据
    const form = reactive({
      account: '13012345760', // 账号
      password: '123456' // 密码
    })
    // 定义我们自己的校验对象
    const mySchema = {
      // 校验用户名
      account (value) {
        if (!value) return '请输入用户名'
        return true
      },
      // 用来校验密码
      password (value) {
        if (!value) return '请输入密码'
        if (!/^\w{6,24}$/.test(value)) return '密码是6-24个字符'
        return true
      }
    }
    // 定义表单ref
    const formTarget = ref(null)
    const store = useStore()
    const router = useRouter()
    const route = useRoute()
    // 登录
    async function doLogin () {
      const valid = await formTarget.value.validate()
      // 兜底验证成功
      if (valid) {
        await store.dispatch('user/loginActions', form)
        const redirect = route.query.redirect
        if (redirect) {
          // 跳转到参数地址
          router.push({
            path: decodeURIComponent(redirect)
          })
        } else {
          // 跳转登录页--有啥区别
          router.replace('/')
          // router.push({
          //   path: '/'
          // })
        }
        // 拉取当前用户购物车信息
        await store.dispatch('cart/getCartListActions')
        // 提示信息
        Message({ type: 'success', text: '登录成功' })
      }
    }
    return {
      form,
      mySchema,
      formTarget,
      doLogin
    }
  }
}
</script>

<style lang="less" scoped>
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 20px 20px 20px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
